UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b6z20/46vt9KGeklQD1vaC7iv09NExNEnCZHG+hew78=' 
WHERE 
  key_id = 'f86d8a9f230b95397075d47c5904cd1aef4cd5159324f58d9b59f1fd0489e811' 
  AND (
    token = 'b6z20/46vt9KGeklQD1vaC7iv09NExNEnCZHG+hew78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )